{"id":15406470463668,"title":"M35 Cobalt Step Drill Bit Set, 3-Piece (1\/8\" to 7\/8\"), 4-Spiral Flute with TiAlN Coating, 1\/4\" Hex Shank Unibit for Stainless Steel, Hard Metal, Aluminum \u0026 Plastic 3-Piece (1\/8\" to 7\/8\")","handle":"m35-cobalt-step-drill-bit-set-3-piece-1-8-to-7-8-4-spiral-flute-with-tialn-coating-1-4-hex-shank-unibit-for-stainless-steel-hard-metal-aluminum-plastic-3-piece-1-8-to-7-8","description":"\u003ch3\u003eM35 Cobalt Step Drill Bit Set, 3-Piece (1\/8\" to 7\/8\"), 4-Spiral Flute with TiAlN Coating, 1\/4\" Hex Shank Unibit for Stainless Steel, Hard Metal, Aluminum \u0026amp; Plastic\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eConstructed from premium industrial-grade M35 cobalt high-speed steel and engineered with an advanced Titanium Aluminum Nitride (TiAlN) coating. This combination delivers superior surface hardness and exceptional heat resistance, providing up to 4X longer lifespan than standard HSS bits even in high-intensity applications.\u003c\/li\u003e\n \u003cli\u003eUnlike traditional 2-flute or straight-flute bits, our precision 4-spiral flute structure ensures faster, smoother, and cleaner cuts. This design dramatically reduces friction and heat build-up while significantly accelerating chip removal, preventing the bit from walking or snapping during heavy-duty operation.\u003c\/li\u003e\n \u003cli\u003eFeatures a standard 1\/4-inch hex shank that universally fits power drills, impact drivers, and bench presses. The hex design securely locks into the drill chuck, eliminating bit slippage and ensuring maximum power transfer and user safety when drilling through stubborn materials.\u003c\/li\u003e\n \u003cli\u003eIncludes three essential step drill bits covering the most common hole sizes ranging from 1\/8-inch to 7\/8-inch. Each step is deeply laser-engraved for high contrast and wear resistance, allowing you to easily track your progress and stop exactly at your target hole diameter every time.\u003c\/li\u003e\n \u003cli\u003eEngineered to punch through tough environments with ease. Effortlessly expands and cuts holes in thick stainless steel, sheet metal, cast iron, aluminum alloy, copper, fiberglass, and high-impact plastics. An essential unibit set for electricians, HVAC technicians, mechanics, and serious DIY enthusiasts.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-30T01:23:15+11:00","created_at":"2026-10-29T22:30:04+11:00","vendor":"Baigao","type":"Step Drill Bits","tags":["industrial_Sep2026"],"price":24200,"price_min":24200,"price_max":24200,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":67607623532724,"title":"3-Piece (1\/8\" to 7\/8\")","option1":"3-Piece (1\/8\" to 7\/8\")","option2":null,"option3":null,"sku":"B0F53W38HT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"M35 Cobalt Step Drill Bit Set, 3-Piece (1\/8\" to 7\/8\"), 4-Spiral Flute with TiAlN Coating, 1\/4\" Hex Shank Unibit for Stainless Steel, Hard Metal, Aluminum \u0026 Plastic 3-Piece (1\/8\" to 7\/8\") - 3-Piece (1\/8\" to 7\/8\")","public_title":"3-Piece (1\/8\" to 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inch","id":46290084790452,"position":7,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/515okm6l13L.jpg?v=1793273406"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/515okm6l13L.jpg?v=1793273406","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eM35 Cobalt Step Drill Bit Set, 3-Piece (1\/8\" to 7\/8\"), 4-Spiral Flute with TiAlN Coating, 1\/4\" Hex Shank Unibit for Stainless Steel, Hard Metal, Aluminum \u0026amp; Plastic\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eConstructed from premium industrial-grade M35 cobalt high-speed steel and engineered with an advanced Titanium Aluminum Nitride (TiAlN) coating. This combination delivers superior surface hardness and exceptional heat resistance, providing up to 4X longer lifespan than standard HSS bits even in high-intensity applications.\u003c\/li\u003e\n \u003cli\u003eUnlike traditional 2-flute or straight-flute bits, our precision 4-spiral flute structure ensures faster, smoother, and cleaner cuts. This design dramatically reduces friction and heat build-up while significantly accelerating chip removal, preventing the bit from walking or snapping during heavy-duty operation.\u003c\/li\u003e\n \u003cli\u003eFeatures a standard 1\/4-inch hex shank that universally fits power drills, impact drivers, and bench presses. The hex design securely locks into the drill chuck, eliminating bit slippage and ensuring maximum power transfer and user safety when drilling through stubborn materials.\u003c\/li\u003e\n \u003cli\u003eIncludes three essential step drill bits covering the most common hole sizes ranging from 1\/8-inch to 7\/8-inch. Each step is deeply laser-engraved for high contrast and wear resistance, allowing you to easily track your progress and stop exactly at your target hole diameter every time.\u003c\/li\u003e\n \u003cli\u003eEngineered to punch through tough environments with ease. Effortlessly expands and cuts holes in thick stainless steel, sheet metal, cast iron, aluminum alloy, copper, fiberglass, and high-impact plastics. An essential unibit set for electricians, HVAC technicians, mechanics, and serious DIY enthusiasts.\u003c\/li\u003e\n \u003c\/ul\u003e"}